Inventor

LONGWELL THOMAS E

US2 patents

Patents

2 patents

US7236609B1Jun 26, 2007

Electro-acoustic transducer with resistance to shock-waves

KNOWLES ELECTRONICS LLC21 citations89

US7995789B2Aug 9, 2011

Electroacoustic transducer with resistance to shock-waves

KNOWLES ELECTRONICS LLC12 citations81